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Commit 5185b328 authored by Chad Dupuis's avatar Chad Dupuis Committed by Martin K. Petersen
Browse files

scsi: qedf: Enable basic FDMI information. 



For libfc to register FDMI attributes we need to do two things:

- Set the appropriate fc_host attributes that libfc will use to form the
  FDMI registration commands
- Set lport->fdmi_enabled to 1

Signed-off-by: default avatarChad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 96e6c633

drivers/scsi/qedf/qedf_main.c

+56 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include <linux/if_vlan.h>

#include <linux/cpu.h>

#include "qedf.h"

#include <uapi/linux/pci_regs.h>



const struct qed_fcoe_ops *qed_ops;
@@ -1334,6 +1335,59 @@ static void qedf_fcoe_ctlr_setup(struct qedf_ctx *qedf) 
	ether_addr_copy(qedf->ctlr.ctl_src_addr, qedf->mac);

}



static void qedf_setup_fdmi(struct qedf_ctx *qedf)

{

	struct fc_lport *lport = qedf->lport;

	struct fc_host_attrs *fc_host = shost_to_fc_host(lport->host);

	u8 buf[8];

	int i, pos;



	/*

	 * fdmi_enabled needs to be set for libfc to execute FDMI registration.

	 */

	lport->fdmi_enabled = 1;



	/*

	 * Setup the necessary fc_host attributes to that will be used to fill

	 * in the FDMI information.

	 */



	/* Get the PCI-e Device Serial Number Capability */

	pos = pci_find_ext_capability(qedf->pdev, PCI_EXT_CAP_ID_DSN);

	if (pos) {

		pos += 4;

		for (i = 0; i < 8; i++)

			pci_read_config_byte(qedf->pdev, pos + i, &buf[i]);



		snprintf(fc_host->serial_number,

		    sizeof(fc_host->serial_number),

		    "%02X%02X%02X%02X%02X%02X%02X%02X",

		    buf[7], buf[6], buf[5], buf[4],

		    buf[3], buf[2], buf[1], buf[0]);

	} else

		snprintf(fc_host->serial_number,

		    sizeof(fc_host->serial_number), "Unknown");



	snprintf(fc_host->manufacturer,

	    sizeof(fc_host->manufacturer), "%s", "Cavium Inc.");



	snprintf(fc_host->model, sizeof(fc_host->model), "%s", "QL41000");



	snprintf(fc_host->model_description, sizeof(fc_host->model_description),

	    "%s", "QLogic FastLinQ QL41000 Series 10/25/40/50GGbE Controller"

	    "(FCoE)");



	snprintf(fc_host->hardware_version, sizeof(fc_host->hardware_version),

	    "Rev %d", qedf->pdev->revision);



	snprintf(fc_host->driver_version, sizeof(fc_host->driver_version),

	    "%s", QEDF_VERSION);



	snprintf(fc_host->firmware_version, sizeof(fc_host->firmware_version),

	    "%d.%d.%d.%d", FW_MAJOR_VERSION, FW_MINOR_VERSION,

	    FW_REVISION_VERSION, FW_ENGINEERING_VERSION);

}



static int qedf_lport_setup(struct qedf_ctx *qedf)

{

	struct fc_lport *lport = qedf->lport;
@@ -1377,6 +1431,8 @@ static int qedf_lport_setup(struct qedf_ctx *qedf) 
	snprintf(fc_host_symbolic_name(lport->host), 256,

	    "QLogic %s v%s", QEDF_MODULE_NAME, QEDF_VERSION);



	qedf_setup_fdmi(qedf);



	return 0;

}